66621933

素因数分解:

$3^4\times 7^1\times {\mathrm{117499}}^1$

素因数の和:117518

約数の個数: 20

約数和(自身を含む): 113740000

約数和(自身を除く): 47118067

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 117499, 352497, 822493, 1057491, 2467479, 3172473, 7402437, 9517419, 22207311, 66621933]

約数ペア:

[(1, 66621933), (3, 22207311), (7, 9517419), (9, 7402437), (21, 3172473), (27, 2467479), (63, 1057491), (81, 822493), (189, 352497), (567, 117499)]